Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Trifluoroacetic acid anhydride"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 2270-2278 (2014)
A very simple and convenient reaction for 1,3-diketone preparation from carboxylic acids and aromatic ketones in TFAA/TfOH system is described. When the β-phenylpropionic acids were used as starting materials, they initially gave 1-indanones and the
Externí odkaz:
https://doaj.org/article/6dd5065ebcd444bc8ce6462fa7552555
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 2270-2278 (2014)
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry
A very simple and convenient reaction for 1,3-diketone preparation from carboxylic acids and aromatic ketones in TFAA/TfOH system is described. When the β-phenylpropionic acids were used as starting materials, they initially gave 1-indanones and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a552b928b2ff869bd986e73aa89742d8
https://doi.org/10.3762/bjoc.10.236
https://doi.org/10.3762/bjoc.10.236
Publikováno v:
Synthesis. 2010:991-999
Stable and readily available N,N'-di-Boc-substituted thiourea, when activated with trifluoroacetic acid anhydride, was used as a novel thioacylating agent. Through the thioacylation of nucleophiles, such as amines, alcohols, thiols, sodium benzenethi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::314ff65d3b5ce9332a99c8aea40c1ad6
https://doi.org/10.1055/s-0029-1219273
https://doi.org/10.1055/s-0029-1219273
Publikováno v:
Chemistry of Heterocyclic Compounds. 44:1158-1163
The reaction of 5-substituted mono-and polytetrazoles with heterocyclic acid chlorides and trifluoroacetic acid anhydride gave branched polynuclear 1,3,4-oxadiazole systems.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cefd03bf97f65327ca0fcc7a03b0d7b5
https://doi.org/10.1007/s10593-008-0163-9
https://doi.org/10.1007/s10593-008-0163-9
Publikováno v:
journal of fluorine chemistry 180 (2015): 272–275. doi:10.1016/j.jfluchem.2015.10.011
info:cnr-pdr/source/autori:Anita Andicsová-Eckstein, Erika Kozma, Zita Puterová-Tokárová, Daniel Végh/titolo:Direct trifluoroacetylation of mono-and disubstituted thiophene derivatives/doi:10.1016%2Fj.jfluchem.2015.10.011/rivista:journal of fluorine chemistry/anno:2015/pagina_da:272/pagina_a:275/intervallo_pagine:272–275/volume:180
info:cnr-pdr/source/autori:Anita Andicsová-Eckstein, Erika Kozma, Zita Puterová-Tokárová, Daniel Végh/titolo:Direct trifluoroacetylation of mono-and disubstituted thiophene derivatives/doi:10.1016%2Fj.jfluchem.2015.10.011/rivista:journal of fluorine chemistry/anno:2015/pagina_da:272/pagina_a:275/intervallo_pagine:272–275/volume:180
A convenient “one-pot” Friedel–Crafts reaction of mono -, bi - and tert -thiophenes with trifluoroacetic acid anhydride (TFAA) as an acylating agent and magnesium perchlorate dihydrate (anhydron) as catalyst affords trifluoroacetyl-substituted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2217cbb4fee2f324f9f93299d805eb7
http://www.cnr.it/prodotto/i/337727
http://www.cnr.it/prodotto/i/337727
Autor:
Joël Lyskawa and, Daniel Bélanger
Publikováno v:
Chemistry of Materials. 18:4755-4763
Aminophenyl groups were electrochemically grafted at the surface of a gold electrode by reduction of in situ generated aminophenyl monodiazonium cations. The in situ aminophenyl monodiazonium cations were generated by reaction of 1 equiv of p-phenyle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40e8ce99249e52c100022a5b37828e4e
https://doi.org/10.1021/cm060752d
https://doi.org/10.1021/cm060752d
Akademický článek
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Publikováno v:
Applied Catalysis A: General. :13-20
The oxidation of methane with hydrogen peroxide was carried out by using various Keggin-type heteropolyacids and V-containing complexes in trifluoroacetic acid anhydride. Among the catalysts tested, H4PV1Mo11O40 as a catalyst precursor catalyzed the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cb58817dc62894dae4bd087831f4f3f
https://doi.org/10.1016/s0926-860x(99)00348-8
https://doi.org/10.1016/s0926-860x(99)00348-8
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 85:193-205
Acylphosphines of the type (1-Ad)nP[C(:O)R]3-n, (n=1,2; Bu=1-Ad, Ph) were synthesized via the reaction of 1-AdPH2 or (1-Ad)2PH with the corresponding carboxylic acid chlorides/NEt3. The reaction of 1-AdPHz with phtaloyl dichloride/NEt3, led to the fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcc209054299afe0d55c8a3e9b4f634c
https://doi.org/10.1080/10426509308038199
https://doi.org/10.1080/10426509308038199
Autor:
Gabrijela Tavčar-Kalcher, Silvestra Kobal, Andrej Bidovec, Diana Žele, Gorazd Vengušt, Anton Vengušt
Publikováno v:
Acta veterinaria Hungarica. 57(1)
A sensitive and reliable method for the determination of trace amounts of abamectin in muscles, kidneys and fat tissue of fallow deer is presented. Abamectin was extracted from the tissues with acetonitrile and the extract was cleaned up on a C8 soli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0785bf8e92bec08464d98cefbe302243
https://pubmed.ncbi.nlm.nih.gov/19457778
https://pubmed.ncbi.nlm.nih.gov/19457778